Portion of nerve root retractor with sensor



FIG. 1 is a perspective view of the design for a portion of a nerve root retractor with sensor.

FIG. 2 is a left side view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a front view thereof;

FIG. 6 is a bottom view of a first embodiment thereof;

FIG. 7 is a second alternate bottom view of the design; and,

FIG. 8 is a third alternate bottom view of the design.

Other views of the first, second and third embodiments are as shown in FIGS. 1–5.

The broken-line features in the figures are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a portion of a nerve root retractor with sensor, as shown and described. 